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Erythromycin
Pronounced e-rith-ro-MY-sin
Brand names: Ery-Tab, E.E.S.
Type: Macrolide antibiotic · All Antibiotics & Infection Medicines
What Erythromycin is used for
- Certain respiratory and skin infections in penicillin-allergic patients
- Speeding stomach emptying in some situations
- Acne (applied to skin)
Common side effects
- Nausea
- Vomiting
- Stomach cramps
- Diarrhea
Important cautions
- Interacts with many medicines and can affect heart rhythm in susceptible people
- Stomach side effects are common and limit its use
How it comes
Tablets, liquid, ointments, injection (hospital). This guide lists forms only — it never lists strengths or doses.
Toxicity lists: Erythromycin also appears on Medicines That Can Harm the Liver.
Related medicines — Antibiotics & Infection Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.